<a href="javascript:actualizarDocumentosExpediente()"><img src="images/toolbar/toolbar_icon_save_disabled.gif" alt="Actualizar Documentos del Expediente" name="nuevo" width="20" height="20" border="0"></a>&nbsp;&nbsp;
<a href="javascript:vistaPreliminarDocumentosExpediente()"><img src="images/top/docu2_1.gif" alt="Vista Preliminar" name="previo" width="20" height="20" border="0"></a>&nbsp;&nbsp;
<a href="javascript:regresarMantExpedientes()"><img src="images/toolbar/salir1.gif" alt="Regresar" name="regresar" width="20" height="20" border="0"></a>
